lkml.org 
[lkml]   [2009]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ACPI: pass correct parameter to acpi_processor_ffh_cstate_probe_cpu()
On Thu, 12 Mar 2009, Wu Fengguang wrote:

> This fixes a NULL pointer dereference bug introduced by 6e911954cac.

What tree is this patch on top of?

thanks,
-Len Brown
Intel Open Source Technology Center

> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
> ---
> diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c
> index 6626e8c..b866b87 100644
> --- a/arch/x86/kernel/acpi/cstate.c
> +++ b/arch/x86/kernel/acpi/cstate.c
> @@ -137,7 +137,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu,
> /* Run acpi_processor_ffh_cstate_probe_cpu() on the target CPU */
>
> retval = smp_call_function_single(cpu,
> - acpi_processor_ffh_cstate_probe_cpu, cx, 1);
> + acpi_processor_ffh_cstate_probe_cpu, &cxcc, 1);
> if (retval == 0) {
> retval = cxcc.retval;
> if (retval == 0) {
> --
> To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>


\
 
 \ /
  Last update: 2009-03-16 04:03    [W:0.085 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site